http://www.jansipke.nl/installing-ganglia-on-centos

启动

# service gmond start
Starting GANGLIA gmond:                                    [  OK  ]
# chkconfig --list gmond
gmond           0:off   1:off   2:off   3:off   4:off   5:off   6:off
# chkconfig gmond on
# chkconfig --list gmond
gmond           0:off   1:off   2:on    3:on    4:on    5:on    6:off